///////////////////////////////////////////////////////////////////////////
// Copyright © 2014 - 2016 Esri. All Rights Reserved.
//
// Licensed under the Apache License Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
///////////////////////////////////////////////////////////////////////////

define([
  'dojo/json',
  'jimu/dijit/Filter',
  'dojo/dom-construct'
],
function(JSON, Filter, domConstruct) {
  var mo = {};

  mo.buildFilterInfoFromString = function(streamLayer, definitionExpression, defaultName){
    var filter = new Filter(),
      container = domConstruct.create('div'),
      layerDefinition = JSON.parse(streamLayer._json);

    filter.placeAt(container);
    filter.startup();

    return filter.buildByExpr(streamLayer.url, definitionExpression,
        layerDefinition).then(function(){
      return {
        inherited: true,
        definitionExpression: definitionExpression,
        name: defaultName,
        filterInfo: filter.toJson()
      };
    }, function(){
      return null;
    });
  };

  return mo;
});
